Iran Iran · Khondab · 34.393, 49.184 (approximate location)

KHRR

KHRR, a research reactor (heavy water) in Khondab, Iran, with 20 MW of thermal power. Under construction.

Once in operation it will be the most powerful research reactor in Iran, ahead of the 4 operating today. 10 heavy-water research reactors remain in operation today across 7 countries. Its declared uses include isotope production and materials testing.

Country
Iran
City
Khondab
Type
Heavy water
Thermal power
20 MW
Operator
Status
Under construction
First criticality
Purpose
Isotope production, materials testing

Data: IAEA RRDB · updated on Sep 3, 2026

More information

Related research reactors